Atlfast::KinematicHelper Class Reference

#include <KinematicHelper.h>

Public Methods
double	deltaR (IKinematic &a, IKinematic &b)
double	deltaR (IKinematic a, IKinematic b)
double	deltaPhi (IKinematic &a, IKinematic &b)
double	deltaPhi (IKinematic a, IKinematic b)
double	mass (IKinematic &a, IKinematic &b)
double	mass (IKinematic a, IKinematic b)
template<class Iter> double	mass (Iter begin, Iter end)
template<class Iter> double	sumETInCone (Iter begin, Iter end, IKinematic *reference, double rCone)

Detailed Description

Provides implementation of useful manipulations of entities honouring the IKinematic interface.

double Atlfast::KinematicHelper::deltaPhi	(	IKinematic *	a,
		IKinematic *	b
	)

Return the distance in phi space between two items

double Atlfast::KinematicHelper::deltaPhi	(	IKinematic &	a,
		IKinematic &	b
	)

Return the distance in phi space between two items

double Atlfast::KinematicHelper::deltaR	(	IKinematic *	a,
		IKinematic *	b
	)

Return the distance in eta-phi space between two items

double Atlfast::KinematicHelper::deltaR	(	IKinematic &	a,
		IKinematic &	b
	)

Return the distance in eta-phi space between two items

template<class Iter>
double Atlfast::KinematicHelper::mass	(	Iter	begin,
		Iter	end
	)	`[inline]`

Return the invariant mass of a collection of IKinematic* (not IKinematic& at present)

double Atlfast::KinematicHelper::mass	(	IKinematic *	a,
		IKinematic *	b
	)

Return the invariant mass of two items,

double Atlfast::KinematicHelper::mass	(	IKinematic &	a,
		IKinematic &	b
	)

Return the invariant mass of two items,

template<class Iter>
double Atlfast::KinematicHelper::sumETInCone	(	Iter	begin,
		Iter	end,
		IKinematic *	reference,
		double	rCone
	)	`[inline]`

Sum quantities in a given R-cone from a reference.

The documentation for this class was generated from the following file:

Generated on Wed Jan 23 13:00:04 2002 for Atlfast by